An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.
NSN 5985-01-545-6899
NSN 5985-01-133-2360
NSN 5985-01-272-9745
NSN 2925-01-197-7864
NSN 5960-01-099-8521
NSN 6145-01-655-1263
NSN 6150-01-419-1785
NSN 6645-00-766-7935
NSN 2925-01-041-8201
NSN 5960-00-161-3728
NSN 5915-01-378-8220
NSN 5985-00-948-7090